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2025-11-23 - 02:59
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Nov 23, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5567216597,7sleep20-21swapper/219:05:462
5568212866,7sleep30-21swapper/319:05:473
5716212765,7sleep10-21swapper/119:07:411
55702110101,6sleep00-21swapper/019:05:480
37892730,0sleep20-21swapper/222:46:222
275472710,0sleep00-21swapper/022:12:310
176392650,0sleep30-21swapper/322:39:023
318142630,0sleep30-21swapper/322:45:183
166002630,1sleep338-21rcuc/320:35:253
239972620,0sleep20-21swapper/200:15:142
182372590,0sleep10-21swapper/122:09:111
3522560,0sleep20-21swapper/222:00:192
147612560,1sleep214766-21kthreadcore00:25:202
275592550,0sleep30-21swapper/300:00:213
279932390,0sleep30-21swapper/321:12:013
607099297,16cyclictest0-21swapper/122:15:501
607299281,26cyclictest0-21swapper/219:18:202
607299280,27cyclictest0-21swapper/219:41:062
607099281,26cyclictest0-21swapper/122:23:051
607099280,27cyclictest0-21swapper/121:55:071
607099280,27cyclictest0-21swapper/121:32:101
607099280,27cyclictest0-21swapper/100:13:481
607299270,26cyclictest0-21swapper/219:20:012
607299270,26cyclictest0-21swapper/200:01:332
607099270,26cyclictest0-21swapper/122:29:261
607099270,26cyclictest0-21swapper/121:28:581
607099270,26cyclictest0-21swapper/121:00:031
607099270,26cyclictest0-21swapper/120:31:121
607099270,26cyclictest0-21swapper/120:19:151
607099270,26cyclictest0-21swapper/119:12:111
607099270,26cyclictest0-21swapper/100:37:361
607299260,25cyclictest0-21swapper/221:45:492
607299260,24cyclictest0-21swapper/223:51:222
607099260,2cyclictest25654-40mandb00:00:001
607099260,25cyclictest0-21swapper/119:51:571
607099260,25cyclictest0-21swapper/100:32:061
607299256,18cyclictest0-21swapper/222:40:122
607299256,18cyclictest0-21swapper/222:40:122
6072992521,3cyclictest0-21swapper/223:33:572
607299251,23cyclictest0-21swapper/221:29:282
607099252,17cyclictest0-21swapper/121:51:531
607099250,24cyclictest0-21swapper/123:37:031
607099250,18cyclictest0-21swapper/121:14:311
607299249,14cyclictest0-21swapper/219:10:132
607299242,21cyclictest0-21swapper/200:23:332
6072992416,6cyclictest0-21swapper/200:08:282
607299240,17cyclictest0-21swapper/219:32:012
6070992421,2cyclictest0-21swapper/122:46:051
6070992416,7cyclictest0-21swapper/120:54:211
607099240,23cyclictest0-21swapper/122:40:581
607099240,23cyclictest0-21swapper/122:40:581
607099240,19cyclictest0-21swapper/122:50:451
607099240,18cyclictest0-21swapper/122:56:591
606599242,21cyclictest0-21swapper/023:25:310
606599242,21cyclictest0-21swapper/021:33:590
606599240,23cyclictest0-21swapper/023:56:450
606599240,23cyclictest0-21swapper/023:20:400
606599240,23cyclictest0-21swapper/021:58:400
606599240,23cyclictest0-21swapper/000:11:330
282582240,0sleep00-21swapper/022:28:210
607299232,20cyclictest0-21swapper/221:56:392
607299232,20cyclictest0-21swapper/221:23:582
607299231,21cyclictest0-21swapper/223:42:452
607299230,22cyclictest0-21swapper/223:23:172
607299230,22cyclictest0-21swapper/222:10:442
607299230,22cyclictest0-21swapper/221:43:172
607299230,17cyclictest0-21swapper/223:01:202
607099237,12cyclictest1686-21python323:00:231
6070992315,7cyclictest0-21swapper/122:13:101
6070992315,7cyclictest0-21swapper/121:47:351
607099231,21cyclictest0-21swapper/120:02:301
607099231,21cyclictest0-21swapper/100:27:351
607099230,22cyclictest0-21swapper/123:26:111
607099230,22cyclictest0-21swapper/123:24:571
607099230,22cyclictest0-21swapper/123:18:241
607099230,22cyclictest0-21swapper/123:07:291
607099230,22cyclictest0-21swapper/122:03:371
607099230,22cyclictest0-21swapper/121:15:591
607099230,22cyclictest0-21swapper/100:17:251
607099230,22cyclictest0-21swapper/100:01:491
607099230,17cyclictest0-21swapper/100:05:591
6065992320,3cyclictest0-21swapper/021:53:320
6065992314,8cyclictest0-21swapper/022:35:100
606599231,20cyclictest0-21swapper/000:15:520
606599230,22cyclictest0-21swapper/023:53:590
606599230,22cyclictest0-21swapper/022:42:290
606599230,22cyclictest0-21swapper/022:42:290
606599230,22cyclictest0-21swapper/022:19:060
606599230,22cyclictest0-21swapper/021:38:220
606599230,22cyclictest0-21swapper/000:34:530
606599230,17cyclictest0-21swapper/022:32:050
606599230,17cyclictest0-21swapper/000:38:250
255222319,3sleep30-21swapper/319:59:053
607299224,1cyclictest0-21swapper/222:39:212
607299222,19cyclictest0-21swapper/223:13:372
6072992217,4cyclictest0-21swapper/221:51:242
607299221,20cyclictest0-21swapper/222:15:162
607299221,20cyclictest0-21swapper/221:18:082
607299220,3cyclictest0-21swapper/219:37:062
607299220,22cyclictest0-21swapper/223:06:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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